Dear Rios12,
If you have a problem, that you spent resources and your building didn't upgrade, please refresh the game.
After refresh your building will be upgraded. If no - you will receive your resources back.
We hope that this misunderstanding has not caused you too much inconvenience
all research to 100 and 1 shotting the last world as quickly as it can without crashing the browser. only took a day and a half. Fun but alittle short for an idle game.
Dear Rios12, If you have a problem, that you spent resources and your building didn't upgrade, please refresh the game. After refresh your building will be upgraded. If no - you will receive your resources back. We hope that this misunderstanding has not caused you too much inconvenience